1 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAGInstrs.h b/include/llvm/CodeGen/ScheduleDAGInstrs.h
index a08f6cc..4fee108 100644
--- a/include/llvm/CodeGen/ScheduleDAGInstrs.h
+++ b/include/llvm/CodeGen/ScheduleDAGInstrs.h
@@ -181,6 +181,13 @@ namespace llvm {
     /// the def-side latency only.
     bool UnitLatencies;
 
+    /// The standard DAG builder does not normally include terminators as DAG
+    /// nodes because it does not create the necessary dependencies to prevent
+    /// reordering. A specialized scheduler can overide
+    /// TargetInstrInfo::isSchedulingBoundary then enable this flag to indicate
+    /// it has taken responsibility for scheduling the terminator correctly.
+    bool CanHandleTerminators;
+
     /// State specific to the current scheduling region.
     /// ------------------------------------------------
 
@@ -296,6 +303,10 @@ namespace llvm {
     /// overriding enterRegion() or exitRegion().
     virtual void schedule() = 0;
 
+    /// finalizeSchedule - Allow targets to perform final scheduling actions at
+    /// the level of the whole MachineFunction. By default does nothing.
+    virtual void finalizeSchedule() {}
+
     virtual void dumpNode(const SUnit *SU) const;
 
     /// Return a label for a DAG node that points to an instruction.